00971nam0-22003731i-450-99000105107040332120141117123801.0000105107FED01000105107(Aleph)000105107FED0100010510720001205d1960----km-y0itay50------baengUSa------------Physics of the Upper Atmosphereedited by J.A. RatcliffeNew YorkAcademic Press1960XI, 586 p.ill.23 cmAstronomiaAstrofisicaCosmologia520523Ratcliffe,J.A.ITUNINARICAUNIMARCBK99000105107040332119-0362512FI1GM1 AA III 142068GM100 L15862834DETECFI1GM1Physics of the Upper Atmosphere340936UNINA